Gotta put my 2 cents worth in here
I have to disagree with this view.
We do not all start as female.
There is no way to change a cells genetic complement from XX to XY! Sex is pre-determined at the instant the egg is fertilized by a sperm cell! If that sperm carries a “Y” chromosome rather than an "X" the resulting child can only become male.
Once fertilized, the egg soon begins to divide and forms a mass of undifferentiated cells, called the zygote. Within a few days, as this cell division continues, some cells prepare to take on specific roles, some will be precursors of the skeletal system, some the nervous system, some the digestive system and others the reproductive system etc. etc..
At this point these cells, which will be the precursors of the reproductive system, are neither male nor female, they are asexual! These asexual primordial cells will only cause development of male genitalia in the embryo when fertilization was accomplished by a sperm with the “Y” chromosome, while the absence of a “Y”, or in other words the presence of an "X" chromosome after fertilization would permit these same cells to cause development of female genitalia in the embryo!
You will find the above information is factual - here is a link to start with :-http://en.wikipedia.org/wiki/Sexual_differentiation
What happens in the brains of transexuals is not really known to any man, though there is much thought about hormonal influences, among many others, as playing some part - but at this point it is basically nothing but conjecture. Better be prepared to acknowledge that Domr's beliefs may have some merit.
Originally posted by Shyla Wild
View Post
We do not all start as female.
There is no way to change a cells genetic complement from XX to XY! Sex is pre-determined at the instant the egg is fertilized by a sperm cell! If that sperm carries a “Y” chromosome rather than an "X" the resulting child can only become male.
Once fertilized, the egg soon begins to divide and forms a mass of undifferentiated cells, called the zygote. Within a few days, as this cell division continues, some cells prepare to take on specific roles, some will be precursors of the skeletal system, some the nervous system, some the digestive system and others the reproductive system etc. etc..
At this point these cells, which will be the precursors of the reproductive system, are neither male nor female, they are asexual! These asexual primordial cells will only cause development of male genitalia in the embryo when fertilization was accomplished by a sperm with the “Y” chromosome, while the absence of a “Y”, or in other words the presence of an "X" chromosome after fertilization would permit these same cells to cause development of female genitalia in the embryo!
You will find the above information is factual - here is a link to start with :-http://en.wikipedia.org/wiki/Sexual_differentiation
What happens in the brains of transexuals is not really known to any man, though there is much thought about hormonal influences, among many others, as playing some part - but at this point it is basically nothing but conjecture. Better be prepared to acknowledge that Domr's beliefs may have some merit.







www.ts-sunshine.ca
Comment